If the input devices change its state while the processor is in program scan or output scan of the scan cycle then the plc will

If two NC contacts are connected in parallel that satisfies _______Gate logic.

The devices connected to PLC for sending status information are called _______field devices.

The starting torque of a squirrel-cage induction motor is

A 50 Hz, 3-phase induction motor has a full load speed of 1440 r.p.m. The number of poles in the motor is

Torque slip chara of an AC motor is as follows

Which type of braking can be used for saving energy?

The field winding of a three phase synchronous machine is excited by

What size resistor would produce a 3 Amp current flow with a 12 Volt battery

2nd generation robots perform more complex tasks and ____________________________.

Robots are often used for the 4 D's. Tasks that are dirty, dangerous, or ___________. Or to help someone with a disability.

Name the type of directional control valve pictured ?

Name the piece of equipment shown ?

These elements remove the particles and moisture as small as 5 microns.

If a:b=7:5 and b:c=9:11.Find a:b:c.

A and B can complete a work in 6 days.A can alone do it in 10 days.Then B can alone do the work in how many days?

In what time will a railway time 60m long moving at a rate of 36kmph pass a telegraph post on its way?

If two dice are thrown together,then the probability of getting an even number on one die and an odd number on other die is

The sum of present ages of 2 persons A and B is 60.If the age of A is twice that of B,Find the sum of their ages 5 years hence.